Skip to main content

Tesla’s first crash-induced inferno sparks questions about battery safety [Updated]

daimler wants more cooperation with tesla motors model s red on road
Tesla stock dropped 6.2 percent after stories of its first car fire surfaced. Image used with permission by copyright holder

The inevitable has happened. A Tesla Model S has caught fire.

While we right away reported a rough account of the incident, we now know – thanks to Tesla Founder and CEO Elon Musk – what exactly happened, why, and how the Model S performed given the unfortunate circumstances.

Recommended Videos

A release written by Musk himself explains the cause of the damage: “A curved section that fell off a semi-trailer was recovered from the roadway near where the accident occurred and, according to the road crew that was on the scene, appears to be the culprit. The geometry of the object caused a powerful lever action as it went under the car, punching upward and impaling the Model S with a peak force on the order of 25 tons. Only a force of this magnitude would be strong enough to punch a 3 inch diameter hole through the quarter inch armor plate protecting the base of the vehicle.”

Luckily, the driver was able to exit the car before any injuries were sustained, according to Yahoo Autos.

Firefighters report a blaze so resilient that they had to use a dry chemical extinguisher to finally put out the blaze. And when they thought they had stamped it out, they removed the front of the car to find a battery still smoldering.

According to Musk, the firefighters were following protocol. In the case of the Model S, however, Musk contends the firefighters caused more damage than was required to extinguish the fire: “When the fire department arrived, they observed standard procedure, which was to gain access to the source of the fire by puncturing holes in the top of the battery’s protective metal plate and applying water. For the Model S lithium-ion battery, it was correct to apply water (vs. dry chemical extinguisher), but not to puncture the metal firewall, as the newly created holes allowed the flames to then vent upwards into the front trunk section of the Model S.”

Tesla Model S fire
Image used with permission by copyright holder

As you can see in the video below – let me warn our more sensitive readers of foul language used by the amateur videographer – that the flames never move past the mostly empty, carpeted front section of the car.

This is good news, as even if passengers had for some reason remained in the cabin, they wouldn’t have been directly at risk.

Around 150,000 cars catch fire each year on American roads, so scenes such as this are no surprise. This is, however, the first such fire for Tesla. Musk is quick to emphasize that, statistically, drivers are far safer in a Tesla than in a gasoline-powered car.

“Americans drive about 3 trillion miles per year according to the Department of Transportation. That equates to 1 vehicle fire for every 20 million miles driven, compared to 1 fire in over 100 million miles for Tesla. This means you are 5 times more likely to experience a fire in a conventional gasoline car than a Tesla!”

The car isn’t the only victim of this fire. After the story of the EV fire spread, Tesla stock dropped 6.2 percent, according to USA Today.

Tesla Founder and CEO Elon Musk recently offered advice via Twitter to Boeing when it was experiencing fire issues with lithium-ion batteries onboard its 787 Dreamliner. No word yet on which genius billionaire will tweet unsolicited advice to Musk now that one of his babies has succumb to flames.

Updated: Since the first report of this story, we have updated facts and added official quotes and insight from Tesla CEO Elon Musk.

Topics
Nick Jaynes
Former Digital Trends Contributor
Nick Jaynes is the Automotive Editor for Digital Trends. He developed a passion for writing about cars working his way…
Tesla Battery Day: Model S Plaid, Autopilot updates, and all the big news
spacexs historic crew dragon mission in pictures elon musk  august 2 2020

Ever the showman, Elon Musk never fails to surprise. Between Tuesday's Battery Day event and a shareholder meeting, the CEO of Tesla unveiled new products, new features, and news galore, including an unbelievably fast new Model S car, revolutionary updates to electric battery technology, a better self-piloting system for the company's cars, and more. Here's a recap of all the highlights from the most interesting car company on the planet.
Model S Plaid
Tesla announced a new Model S Plaid car Tuesday that can go from 0 to 60 mph in under 2 seconds and has a range of more than 520 miles.

The vehicle — which is listed for $140,000 on Tesla’s website — is available to order now and will be shipped by the end of 2021.

Read more
Tesla Model S vs. Lucid Air
Lucid Air electric car

Nothing lasts forever, and the reign of the Tesla Model S is no exception. It’s been the best all-around, all-electric large sedan since its debut in 2012, but that's mostly because it was the only one in its class until the Taycan came racing out of Porsche’s production line last year. But now, there's an American rival: The Lucid Air.

If the Air is as good as it looks on paper, the Model S will have to take a knee to the new king. We won’t know until the Air hits the production line and is tested next year, though. Until then, we can only speculate based on the information we received from its September 9 reveal. Below, we compare both electric vehicles (EVs) with the information we have on the Lucid Air so far. Will Tesla continue its dominance? Decide for yourself.
Tech features
Lucid Air

Read more
Tesla Model S, Model X could get major interior and powertrain updates in 2020
tesla model s

One of the most prominent Tesla hackers has learned that the company is about to update the Model S and the Model X, the two oldest nameplates in its three-car lineup. The firm often makes changes to its vehicles via its over-the-air software updating system, but the next round of upgrades will include hardware modifications carried out at the factory.

A mysterious hacker who goes by the name Green wrote on Twitter that Tesla files he has been able to view reveal that the S and the X are about to receive a wireless device charger, two new batteries, new-look seats, a different charging port, and a redesigned suspension. The addition of a Qi charger might require a broader interior redesign, which rumors have pointed to for the past few months. The S and the X might also get the same touchscreen as the Model 3 and the Y. And while we're intrigued by the new batteries, details about their capacity remain under wraps for the time being.

Read more